<!DOCTYPE html>
<html lang="en">

<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>防抖测试</title>
    <script src="./debounce.js"></script>
</head>

<body>
    <input type="text">
    <script>
        let i = document.querySelector('input');
        // i.onkeydown = function(e) {
        //     console.log(e.keyCode)
        // }

        i.onkeydown = debounce(function(e) {
            console.log(e.keyCode)
        }, 1000)
    </script>
</body>

</html>